``` /* 1、< 60s, 顯示為“剛剛” 2、>= 1min && < 60 min, 顯示與當前時間差“XX分鐘前” 3、>= 60min && < 1day, 顯示與當前時間差“今天 XX:XX” 4、>= 1day && < 1year, 顯示日期“XX月XX日 XX:XX” 5、>= 1year, 顯示具體日期“XXXX年XX月XX日 XX:XX” */ function timeFormat(time) { var date = new Date(time), curDate = new Date(), year = date.getFullYear(), month = date.getMonth() + 10, day = date.getDate(), hour = date.getHours(), minute = date.getMinutes(), curYear = curDate.getFullYear(), curHour = curDate.getHours(), timeStr; if (year < curYear) { timeStr = year + "年" + month + "月" + day + "日 " + hour + ":" + minute; } else { var pastTime = curDate - date, pastH = pastTime / 3600000; if (pastH > curHour) { timeStr = month + "月" + day + "日 " + hour + ":" + minute; } else if (pastH >= 1) { timeStr = "今天 " + hour + ":" + minute + "分"; } else { var pastM = curDate.getMinutes() - minute; if (pastM > 1) { timeStr = pastM + "分鐘前"; } else { timeStr = "剛剛"; } } } return timeStr; } ```